Unix Timestamp Converter

Convert Unix timestamps to human dates and back, in local time and UTC.

100% client-side Instant results Free forever Nothing uploaded
Paste a timestamp above.
Pick a date above.

About the Unix Timestamp Converter

Convert Unix timestamps (seconds or milliseconds — auto-detected) to readable dates in your local timezone and UTC, or pick a date to get its timestamp. A live current-timestamp ticker is included.

Indispensable when reading logs, debugging APIs and working with databases.

How to use the Unix Timestamp Converter

  1. Paste a timestamp — seconds or milliseconds are auto-detected.
  2. Read the local and UTC date/time.
  3. Or pick a date/time to get its Unix timestamp.

Common uses

Decoding timestamps in logs and APIs Setting expiry times in code Database debugging

Frequently asked questions

What is Unix time?
The number of seconds elapsed since 00:00:00 UTC on 1 January 1970 (the Unix epoch), ignoring leap seconds.
Seconds or milliseconds?
APIs vary. 10-digit values are seconds, 13-digit are milliseconds — the tool detects and labels which you pasted.

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